org.jasig.ssp.security.BasicAuthenticationRestTemplate.java Source code

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Here is the source code for org.jasig.ssp.security.BasicAuthenticationRestTemplate.java

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/**
 * Licensed to Apereo under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Apereo licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License.  You may obtain a
 * copy of the License at the following location:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.jasig.ssp.security;

import java.util.Map;

import org.apache.commons.lang.StringUtils;
import org.apache.http.HttpHost;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.params.ConnRoutePNames;
import org.apache.http.impl.client.DecompressingHttpClient;
import org.apache.http.impl.client.DefaultHttpClient;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.web.client.RestTemplate;

public class BasicAuthenticationRestTemplate extends RestTemplate {

    public BasicAuthenticationRestTemplate(String username, String password, String clientIpAddress,
            Integer clientPort, Boolean acceptEncodingGzip) {

        DefaultHttpClient clientd = new DefaultHttpClient();
        addClientAddress(clientd, clientIpAddress, clientPort);
        addAuthentication(clientd, username, password);

        setRequestFactory(new HttpComponentsClientHttpRequestFactory(addGzip(clientd, acceptEncodingGzip)));
    }

    public BasicAuthenticationRestTemplate(String username, String password) {
        DefaultHttpClient clientd = new DefaultHttpClient();
        addAuthentication(clientd, username, password);

        setRequestFactory(new HttpComponentsClientHttpRequestFactory(clientd));
    }

    public BasicAuthenticationRestTemplate(String username, String password, Boolean acceptEncodingGzip) {
        DefaultHttpClient clientd = new DefaultHttpClient();
        addAuthentication(clientd, username, password);

        setRequestFactory(new HttpComponentsClientHttpRequestFactory(addGzip(clientd, acceptEncodingGzip)));
    }

    @SuppressWarnings("unchecked")
    public Object get(String url, Map<String, String> params, Class objectClass) {
        if (params == null)
            return getForObject(url, objectClass, params);
        return getForObject(url, objectClass, params);
    }

    private HttpClient addClientAddress(HttpClient clientd, String clientIpAddress, Integer clientPort) {
        if (StringUtils.isNotBlank(clientIpAddress) && clientPort != null) {
            HttpHost proxy = new HttpHost(clientIpAddress, clientPort);
            clientd.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
        }
        return clientd;
    }

    private HttpClient addAuthentication(DefaultHttpClient clientd, String username, String password) {
        clientd.getCredentialsProvider().setCredentials(new AuthScope(null, -1),
                new UsernamePasswordCredentials(username, password));
        return clientd;
    }

    private HttpClient addGzip(HttpClient clientd, Boolean acceptEncodingGzip) {

        if (acceptEncodingGzip) {
            return new DecompressingHttpClient(clientd);
        }
        return clientd;
    }
}